近年有的厂家改用化学染料，坚持用植物染料的作坊变得难能可贵。

In the recent years some factories use chemical dyestuff and the mills adhering to use indigo become estimable and commendable.

埃迪一辈子都在一家化学染料工厂工作，最终在工厂车间中毒身亡。

Then, just before Eddie Maloney died of poisoning in the chemical dye factory where he worked his whole life, he stopped by a rally and watched his son speak publicly for the first time.